43247240

素因数分解:

$2^3\times 5^1\times {\mathrm{991}}^1\times {\mathrm{1091}}^1$

素因数の和:2093

約数の個数: 32

約数和(自身を含む): 97493760

約数和(自身を除く): 54246520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 991, 1091, 1982, 2182, 3964, 4364, 4955, 5455, 7928, 8728, 9910, 10910, 19820, 21820, 39640, 43640, 1081181, 2162362, 4324724, 5405905, 8649448, 10811810, 21623620, 43247240]

約数ペア:

[(1, 43247240), (2, 21623620), (4, 10811810), (5, 8649448), (8, 5405905), (10, 4324724), (20, 2162362), (40, 1081181), (991, 43640), (1091, 39640), (1982, 21820), (2182, 19820), (3964, 10910), (4364, 9910), (4955, 8728), (5455, 7928)]